#4249C8#4249C8

#4249C8 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.1% C 0.194 H 274.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4249C8
RGB	rgb(66, 73, 200)
HSL	hsl(237, 55%, 52%)
HSV	hsv(237, 67%, 78%)
CMYK	cmyk(67%, 63.5%, 0%, 21.6%)
CIE-LAB	lab(38.01, 37.72, -66.92)
CIE-LCH	lch(38.01, 76.82, 299.41°)
OKLab	oklab(48.09% 0.0137 -0.1931)
OKLCH	oklch(48.09% 0.194 274.1)
XYZ	xyz(15.0512, 10.0921, 55.7872)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249C8 #C8C142

analogous

#428CC8 #4249C8 #7E42C8

triadic

#4249C8 #C84249 #49C842

tetradic

#4249C8 #C8428C #C8C142 #42C87E

square

#4249C8 #C8428C #C8C142 #42C87E

split-complementary

#4249C8 #C87E42 #8CC842

monochromatic

#20246F #2E349F #4249C8 #7177D6 #A1A4E4

Accessibility & contrast

On white

6.96

#4249C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4249C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4249C8

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249C8	#FFFFFF	#000000	##FFFFFF
##4249C8	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0053C6

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4249c8;
/* rgb */ color: rgb(66, 73, 200);
/* oklch */ color: oklch(48.1% 0.194 274.1);

Tailwind

colors: {
  custom: {
    50: '#877cda',
    500: '#4249c8',
    950: '#000000',
  },
}

SCSS

$custom: #4249c8;
$custom-light: #877cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4249c8",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 200
  },
  "hsl": {
    "h": 236.866,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48088,
    "c": 0.19356,
    "h": 274.1
  },
  "luminance": 0.10093
}

Semantic roles & 50–950 ramp

primary

#4249C8

secondary

#D0CD96

accent

#D64ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4249C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →